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Single Family ResidenceResidential
$750,289$476 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

18 ADAMS DAM RD

ROCKLAND, DE 19732
3
Beds
2
Baths
1,575 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
2 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$750K
$697K low$804K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$750,289
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$600,231

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,532 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$630,400 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$95,300

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.58
58
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
22
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
49
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.21 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyNew Castle
Lot (acres)The size of the land the home sits on, from county records.2.00
RoofThe main material covering the roof, such as asphalt shingle or tile.Slate
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Dupont (Alexis I.) High SchoolC
High · Grades 9–12 · 1.9 mi
M
Dupont (Alexis I.) Middle SchoolF
Middle · Grades 6–8 · 2.1 mi
E
Brandywine Springs SchoolC+
Elementary · Grades KG–8 · 5.5 mi

District: Red Clay Consolidated School District

Neighborhood · ZIP 19732These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.134
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.43%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.144
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.509 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,020
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$162,962
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.70%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

18 Adams Dam Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 95% of homes in New Castle County
  • Among the highest price per square foot in New Castle County
  • Has a bigger lot than 97% of homes in New Castle County
  • Older than 95% of homes in New Castle County

What homes are worth in New Castle County

Each bar is how many homes fall in that price range. The marker is this home.

This home
$384K$2M

This home is worth more than 39% of homes in New Castle County.

How it measures up in New Castle County

The dot is this home. The mark in the middle is the typical home in New Castle County.

Estimated value$750,289
CheaperTypical $392,808Pricier

Pricier than 95% of homes nearby

Price per ft²$476
CheaperTypical $219Pricier

Pricier than almost all homes nearby

Living area1,575 ft²
SmallerTypical 1,775 ft²Bigger

Bigger than 39% of homes nearby

Lot size2 ac
SmallerTypical 0.19 acBigger

Bigger than 97% of homes nearby

Year built1900
OlderTypical 1972Newer

Newer than 5% of homes nearby

How 18 Adams Dam Rd ranks against every home in each area.
MeasureThis homeNew Castle County
Estimated valuepricier than$750,28995% of homes
Price per ft²pricier than$476almost all homes
Living areabigger than1,575 ft²39% of homes
Lot sizebigger than2 ac97% of homes
Year builtnewer than19005% of homes

About 18 Adams Dam Rd

How much is 18 Adams Dam Rd, Rockland, DE worth?

The TopHap Estimate for 18 Adams Dam Rd, Rockland, DE is $750,289 as of Jul 14, 2026. The likely range is $696,883 to $803,695. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Adams Dam Rd, Rockland, DE last sell?

18 Adams Dam Rd, Rockland, DE last sold on Jul 16, 2024, according to the county's recorded deed.

How big is 18 Adams Dam Rd, Rockland, DE?

18 Adams Dam Rd, Rockland, DE has 3 bedrooms, 2 bathrooms, 1,575 square feet of living space and a 2.00-acre lot.

When was 18 Adams Dam Rd, Rockland, DE built?

18 Adams Dam Rd, Rockland, DE was built in 1900, making it 126 years old. It is a colonial home. The building has 2 stories.

What schools serve 18 Adams Dam Rd, Rockland, DE?

18 Adams Dam Rd, Rockland, DE is assigned to Dupont (Alexis I.) High School (high), rated C; Dupont (Alexis I.) Middle School (middle), rated F; Brandywine Springs School (elementary), rated C+. All sit in Red Clay Consolidated School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Adams Dam Rd, Rockland, DE compare to other homes in New Castle County?

Among the 190,359 homes in New Castle County, it is worth more than 95% of them ($750,289 against a typical $392,808), its price per square foot is higher than almost all of them ($476 against a typical $219), it is bigger than 39% of them (1,575 ft² against a typical 1,775 ft²), its lot is bigger than 97% of them (2 ac against a typical 0.19 ac) and it is newer than 5% of them (1900 against a typical 1972). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 18 Adams Dam Rd, Rockland, DE?

The 2025 property tax bill for 18 Adams Dam Rd, Rockland, DE was $5,532. The county assessed it at $630,400.

Closest homes

More homes in Rockland 19732

Assigned schools

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